Designing, implementing, maintaining, and supporting our growing network infrastructure. You will be part of a team that is responsible for designing and developing scalable, maintainable, highly available network architectures that meet business objectives and SLAs for VoIP, VoLTE and WCDMA services.
Responsibilities:-
Configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
Monitoring performance and ensuring system availability and reliability
Monitoring system resource utilization, trending, and capacity planning
Providing Level-2/3 support and troubleshooting to resolve issues
Working within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
Selecting and implementing security tools, policies, and procedures in conjunction with the company's security team
Liaising with vendors and other IT personnel for problem resolution
Providing IP network support of new and existing services and features.
Troubleshooting IP network problems quickly and helping provide sound engineering solutions by maintaining deep knowledge of Data Network architecture, topology, and up-to-date configuration details.
Documenting engineering solutions in accordance to in-house standards including but not limiting to the following documents: Detailed Engineering Requirements, Detailed Reference Design, and Detailed Integration Test Plan documents.
On-Call 24x7 rotation
Other duties as assigned
Qualifications and Experience:-
Master/Bachelor of Science degree in Computer Science, Engineering or Math degree or equivalent work experience. (CCNP or higher (CCIE and/or CISSP highly valued)
In depth understanding of IP networking including routing protocols (IPSEC, HSRP, BGP, OSPF, 802.11, QoS)
Working knowledge of IP network QoS technology (DiffServ, RSVP, Queuing, and
Traffic Policing).
Solid understanding of the OSI or TCP/IP model
Working knowledge of IP network security support including Firewalls and NAT
implementations.
Working knowledge of VoIP protocols: SIP, RTP, RTCP.
Working knowledge of Cisco routers and switches, Cisco PIX or ASA Firewalls.
Job Type: Full-time
If interested then please send your cv at
career@jinraitech.com
Job Type: Full-time
Work Location: In person
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